Reference Terms
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Altitude
Altitude is the elevation of an object from a known level or datum.
Note: The above text is excerpted from the Wikipedia article "Altitude", which has been released under the GNU Free Documentation License.
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Matter & Energy News
March 2, 2025
Feb. 25, 2025 — Discarded food scraps, stray branches, seashells and many other natural materials are key ingredients in a system that can pull drinkable water out of thin air developed by ...
Feb. 25, 2025 — Researchers have developed a battery that can convert nuclear energy into electricity via light emission, a study ...
Feb. 25, 2025 — Researchers detail advances in the measurement of quantum devices that will be needed to realize a topological quantum computer. In an announcement, the team describes the operation of a device that is a necessary building block for a topological ...
Feb. 26, 2025 — Springtails, small bugs often found crawling through leaf litter and garden soil, are expert jumpers. Inspired by these hopping hexapods, roboticists have made a walking, jumping robot that pushes the boundaries of what small robots can do. The ...
Latest Headlines
updated 12:56 pm ET
Feb. 28, 2025 — Scientists have come up with a lithium ion capacitor using electrodes produced from wood particles that are discarded as waste in sawmills. This ...
Feb. 27, 2025 — Scientists have revealed how quantum interference and symmetry dictate molecular behavior in collisions with gold surfaces, offering new insights into molecular interactions. The findings can have ...
Feb. 27, 2025 — A research group has revealed fundamental insights into anode-free solid-state batteries, paving the way for efforts to improve their ...
Feb. 28, 2025 — In the race to meet the growing global demand for lithium -- a critical component in batteries for electric vehicles -- a team of researchers has ...
Feb. 27, 2025 — A twist you'll never see coming: a breakthrough in understanding the relationship between chirality and electric flow at a microscopic level may help us develop chiral information ...
Feb. 27, 2025 — Perovskite solar cells could last ten times longer thanks to new research, which suggests alumina nanoparticles significantly enhance the lifespan and stability of these high-efficiency energy ...
Feb. 27, 2025 — Researchers developed a new optimized printing approach that could enable super-resolution 3D direct laser writing (DLW) of microlenses, photonics ...
Feb. 27, 2025 — Researchers are working to enhance battery safety and efficiency by developing solid-state alternatives to lithium-ion batteries. These batteries offer improved energy efficiency and safety, but a ...
Feb. 27, 2025 — A research team has developed a way for self-driving vehicles to share their knowledge about road conditions indirectly, making it possible for each ...
Feb. 27, 2025 — Scientists demonstrate a new quantum chip architecture for suppressing errors using a type of qubit known as a cat ...